Exercise ball



FIG. 1 is a right-side perspective view of the exercise ball of mydesign;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a left-side view thereof;

FIG. 7 is a right-side perspective view thereof showing the handle in analternate position;

FIG. 8 is a right-side view thereof showing the handle in an alternateposition; and,

FIG. 9 is a front view thereof showing the handles in an alternateposition.

The broken lines in the drawings form no part of the claimed design.

The ornamental design for an exercise ball, as shown and described.